40254044430535 has 96 divisors (see below), whose sum is σ = 53137144240128. Its totient is φ = 29257967232000.

The previous prime is 40254044430473. The next prime is 40254044430553. The reversal of 40254044430535 is 53503444045204.

It is not a de Polignac number, because 40254044430535 - 2¹³ = 40254044422343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40254044430491 and 40254044430500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14837464339 + ... + 14837467051.

It is an arithmetic number, because the mean of its divisors is an integer number (553511919168).

Almost surely, 2^{40254044430535} is an apocalyptic number.

40254044430535 is a deficient number, since it is larger than the sum of its proper divisors (12883099809593).

40254044430535 is a wasteful number, since it uses less digits than its factorization.

40254044430535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3825 (or 3812 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 43.

Adding to 40254044430535 its reverse (53503444045204), we get a palindrome (93757488475739).

The spelling of 40254044430535 in words is "forty trillion, two hundred fifty-four billion, forty-four million, four hundred thirty thousand, five hundred thirty-five".